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Compact 1-bay, 2-bay and 3-bay network-attached storage compared on official maker specification tables. We score official installed system memory, the fastest official onboard Ethernet port, the official CPU core count and the official onboard Ethernet port count. Optional PCIe Ethernet is not scored as onboard speed. Official expandable memory, M.2 slots, form factor and hot-swap notes are printed on each card when the maker publishes them. A missing scored figure is shown as Not listed and scores at the category minimum. Derived totals such as official port count × official port speed are labelled computed.
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Top pick
A
ASUSTOR LOCKERSTOR 2 Gen2+ (AS6702T v2)
Score 5.3/10 · Check price
Why it wins: 2 official bays, 4 GB official installed memory, 5GbE official onboard Ethernet, 4-core official CPU. Official table lists a 5GbE onboard Ethernet port. Official maximum memory capacity is 16 GB.
"Not listed" means the official manufacturer specification table we used does not publish that figure. Prices show "Check price" until a retailer feed provides a current price.
A NAS is an electrical appliance that holds your files. Use the official power adapter or PSU, keep ventilation clear, and plug it into a surge-protected outlet. RAID is not a backup — keep a separate copy of anything you cannot replace. Change the default administrator password before you put the unit on a network. For rackmount models, use the official rails, get a second person to lift a loaded chassis, and stay inside the rack's load rating. Follow the maker's drive-tray instructions before you remove a disk from an array.
Best for: 2 official bays, 4 GB official installed memory, 5GbE official onboard Ethernet, 4-core official CPU
5.3/10
What we like
Official table lists a 5GbE onboard Ethernet port
Official maximum memory capacity is 16 GB
Official table lists 4 M.2 slots
Watch out for
No additional scored gaps in the official record we used
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
4 GB
Fastest official onboard Ethernet
5 Gbps
Official CPU core count
4
Official onboard Ethernet ports
2
Drive bays (official table)
2 official bays — 2 x SATA3 6Gb/s; 3.5"/2.5" HDD/SSD
M.2 slots (official table)
4
Installed system memory (official table)
4GB SO-DIMM DDR4
Maximum memory capacity (official table)
4GB SO-DIMM DDR4 (4GB x1, Expandable. Max 16GB)
CPU (official table)
Intel Celeron N5105 Quad-Core 2.0GHz (burst up 2.90 GHz) Processor
Official CPU core count
4
Fastest official onboard Ethernet
5 Gbps
Official onboard Ethernet port count
2
Official onboard Ethernet rows
2 × official 5GbE (2 x 5 Gigabit Ethernet (5G/2.5G/1G/100M))
Aggregate official onboard Ethernet (computed)
10 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (2 × official 5GbE (2 x 5 Gigabit Ethernet (5G/2.5G/1G/100M)))
Form factor (official table or official model family)
Best for: 2 official bays, 8 GB official installed memory, 2.5GbE official onboard Ethernet, 4-core official CPU
5.3/10
What we like
Official table lists a 2.5GbE onboard Ethernet port
Official installed system memory is 8 GB
Watch out for
Official table lists the installed memory as not expandable
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
8 GB
Fastest official onboard Ethernet
2.5 Gbps
Official CPU core count
4
Official onboard Ethernet ports
2
Drive bays (official table)
2 official bays — 2 x 3.5-inch SATA 6Gb/s, 3Gb/s The system is shipped without HDD. / For the HDD compatibility list, please visit https://www.qnap.com/compatibility/
Installed system memory (official table)
8 GB, not expandable
Maximum memory capacity (official table)
8 GB, not expandable
CPU (official table)
Intel® Celeron® N5105 4-core/4-thread processor, burst up to 2.9 GHz
Official CPU core count
4
Fastest official onboard Ethernet
2.5 Gbps
Official onboard Ethernet port count
2
Official onboard Ethernet rows
2 × official 2.5GbE (2.5 Gigabit Ethernet Port (2.5G/1G/100M): 2 (2.5G/1G/100M/10M))
Aggregate official onboard Ethernet (computed)
5 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (2 × official 2.5GbE (2.5 Gigabit Ethernet Port (2.5G/1G/100M): 2 (2.5G/1G/100M/10M)))
Form factor (official table or official model family)
desktop
Hot-swappable drives (official table)
Official table includes a Hot-swappable row; the cell text after removing icons is blank
Dimensions (official table)
1.54 × 11.89 × 8.66 inch
Weight (official table)
4.54 lbs
Power supply (official table)
60W adapter, 100-240V
Flash Memory (official table)
4GB (Dual boot OS protection)
USB 3.2 Gen 2 (10Gbps) Port (official table)
2 x Type A
HDMI™ Output (official table)
2 x HDMI™ 2.0 (up to resolution 3840 x 2160 @ 60Hz)
Power Consumption: Disk Standby Mode (official table)
11.315 W
Power Consumption: Operating Mode, Typical (official table)
Best for: 2 official bays, 8 GB official installed memory, 2.5GbE official onboard Ethernet, 4-core official CPU
5.3/10
What we like
Official table lists a 2.5GbE onboard Ethernet port
Official installed system memory is 8 GB
Official maximum memory capacity is 16 GB
Official table lists 2 M.2 slots
Watch out for
No additional scored gaps in the official record we used
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
8 GB
Fastest official onboard Ethernet
2.5 Gbps
Official CPU core count
4
Official onboard Ethernet ports
2
Drive bays (official table)
2 official bays — 2 x 3.5-inch SATA 6Gb/s The system is shipped without HDD. / For the HDD compatibility list, please visit https://www.qnap.com/compatibility/
M.2 slots (official table)
2
Installed system memory (official table)
8 GB SODIMM DDR4 Since 2024/01
Maximum memory capacity (official table)
16 GB (2 x 8GB)
CPU (official table)
Intel® Celeron® J6412 4-core/4-thread processor, burst up to 2.6 GHz
Official CPU core count
4
Fastest official onboard Ethernet
2.5 Gbps
Official onboard Ethernet port count
2
Official onboard Ethernet rows
2 × official 2.5GbE (2.5 Gigabit Ethernet Port (2.5G/1G/100M): 2 (2.5G/1G/100M/10M))
Aggregate official onboard Ethernet (computed)
5 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (2 × official 2.5GbE (2.5 Gigabit Ethernet Port (2.5G/1G/100M): 2 (2.5G/1G/100M/10M)))
Form factor (official table or official model family)
desktop
Hot-swappable drives (official table)
Not listed
Dimensions (official table)
6.66 × 4.02 × 8.69 inch Dimensions do not include foot pad (foot pad may be up to 30mm / 1.18 inches high depending on model)
Weight (official table)
5.67 lbs
Power supply (official table)
60W/65W adapter, 100-240V
Memory Slot (official table)
2 x SODIMM DDR4
Flash Memory (official table)
4GB (Dual boot OS protection)
USB 2.0 port (official table)
2
USB 3.2 Gen 2 (10Gbps) Port (official table)
2 x Type-A
HDMI™ Output (official table)
2 x HDMI™ 1.4b ( up to 3840 x 2160 @ 30Hz )
Power Consumption: Disk Standby Mode (official table)
20.943 W
Power Consumption: Operating Mode, Typical (official table)
Best for: 2 official bays, 8 GB official installed memory, 2.5GbE official onboard Ethernet, 4-core official CPU
5.3/10
What we like
Official table lists a 2.5GbE onboard Ethernet port
Official installed system memory is 8 GB
Official maximum memory capacity is 16 GB
Official table lists 2 M.2 slots
Watch out for
No additional scored gaps in the official record we used
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
8 GB
Fastest official onboard Ethernet
2.5 Gbps
Official CPU core count
4
Official onboard Ethernet ports
2
Drive bays (official table)
2 official bays — 2 x 3.5-inch SATA 6Gb/s The system is shipped without HDD. / For the HDD compatibility list, please visit https://www.qnap.com/compatibility/
M.2 slots (official table)
2
Installed system memory (official table)
8 GB SODIMM DDR4 Since 2024/01
Maximum memory capacity (official table)
16 GB (2 x 8GB)
CPU (official table)
Intel® Celeron® N5095 4-core/4-thread processor, burst up to 2.9 GHz
Official CPU core count
4
Fastest official onboard Ethernet
2.5 Gbps
Official onboard Ethernet port count
2
Official onboard Ethernet rows
2 × official 2.5GbE (2.5 Gigabit Ethernet Port (2.5G/1G/100M): 2 (2.5G/1G/100M/10M))
Aggregate official onboard Ethernet (computed)
5 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (2 × official 2.5GbE (2.5 Gigabit Ethernet Port (2.5G/1G/100M): 2 (2.5G/1G/100M/10M)))
Form factor (official table or official model family)
desktop
Hot-swappable drives (official table)
Not listed
Dimensions (official table)
6.5 × 4.13 × 8.92 inch Dimensions do not include foot pad (foot pad may be up to 30mm / 1.18 inches high depending on model)
Weight (official table)
3.42 lbs
Power supply (official table)
60W adapter, 100-240V
Memory Slot (official table)
2 x SODIMM DDR4
Flash Memory (official table)
4GB (Dual boot OS protection)
PCIe Slot (official table)
1 / Slot 1: PCIe Gen 3 x2 Card dimensions for PCIe slot:190 x 68.9x 18.76 mm / 7.48 x 2.71 x 0.74 inches.
USB 2.0 port (official table)
2
USB 3.2 Gen 2 (10Gbps) Port (official table)
2 x Type-A
HDMI™ Output (official table)
1, HDMI™ 2.1 (up to 4096 x 2160 @ 60Hz)
Power Consumption: Disk Standby Mode (official table)
18.288 W
Power Consumption: Operating Mode, Typical (official table)
Best for: 3 official bays, 8 GB official installed memory, 2.5GbE official onboard Ethernet, 4-core official CPU
4.6/10
What we like
Official table lists a 2.5GbE onboard Ethernet port
Official installed system memory is 8 GB
Official table lists 2 M.2 slots
Watch out for
Official table lists a single onboard Ethernet port
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
8 GB
Fastest official onboard Ethernet
2.5 Gbps
Official CPU core count
4
Official onboard Ethernet ports
1
Drive bays (official table)
3 official bays — 3 x 3.5-inch SATA 6Gb/s, 3Gb/s
M.2 slots (official table)
2
Installed system memory (official table)
8 GB RAM
Maximum memory capacity (official table)
8 GB
CPU (official table)
Intel® Celeron® N5095 4-core/4-thread processor, burst up to 2.9 GHz
Official CPU core count
4
Fastest official onboard Ethernet
2.5 Gbps
Official onboard Ethernet port count
1
Official onboard Ethernet rows
1 × official 2.5GbE (2.5 Gigabit Ethernet Port (2.5G/1G/100M): 1(2.5G/1G/100M))
Aggregate official onboard Ethernet (computed)
2.5 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (1 × official 2.5GbE (2.5 Gigabit Ethernet Port (2.5G/1G/100M): 1(2.5G/1G/100M)))
Form factor (official table or official model family)
desktop
Hot-swappable drives (official table)
Not listed
Dimensions (official table)
5.75 × 5.59 × 10.12 inch Dimensions do not include foot pad (foot pad may be up to 30mm / 1.18 inches high depending on model)
Weight (official table)
5.73 lbs
Power supply (official table)
65W adapter, 100 - 240V
Flash Memory (official table)
5GB (Dual boot OS protection)
USB 3.2 Gen 1 port (official table)
1
USB 3.2 Gen 2 (10Gbps) Port (official table)
2 x Type-A
HDMI™ Output (official table)
1, HDMI™ 1.4b (up to 4096 x 2160 @ 30Hz)
Power Consumption: Disk Standby Mode (official table)
18.9 W
Power Consumption: Operating Mode, Typical (official table)
Best for: 2 official bays, 4 GB official installed memory, 2.5GbE official onboard Ethernet, 4-core official CPU
3.7/10
What we like
Official table lists a 2.5GbE onboard Ethernet port
Official maximum memory capacity is 16 GB
Official table lists 4 M.2 slots
Watch out for
No additional scored gaps in the official record we used
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
4 GB
Fastest official onboard Ethernet
2.5 Gbps
Official CPU core count
4
Official onboard Ethernet ports
2
Drive bays (official table)
2 official bays — 2 x SATA3 6Gb/s; 3.5"/2.5" HDD/SSD
M.2 slots (official table)
4
Installed system memory (official table)
4GB SO-DIMM DDR4
Maximum memory capacity (official table)
4GB SO-DIMM DDR4 (4GB x1, Expandable. Max 16GB)
CPU (official table)
Intel Celeron N5105 Quad-Core 2.0GHz (burst up 2.90 GHz) Processor
Official CPU core count
4
Fastest official onboard Ethernet
2.5 Gbps
Official onboard Ethernet port count
2
Official onboard Ethernet rows
2 × official 2.5GbE (2 x 2.5 Gigabit Ethernet (2.5G/1G/100M))
Aggregate official onboard Ethernet (computed)
5 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (2 × official 2.5GbE (2 x 2.5 Gigabit Ethernet (2.5G/1G/100M)))
Form factor (official table or official model family)
Best for: 2 official bays, 4 GB official installed memory, 2.5GbE official onboard Ethernet, 4-core official CPU
3.7/10
What we like
Official table lists a 2.5GbE onboard Ethernet port
Official maximum memory capacity is 16 GB
Official table lists 4 M.2 slots
Watch out for
No additional scored gaps in the official record we used
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
4 GB
Fastest official onboard Ethernet
2.5 Gbps
Official CPU core count
4
Official onboard Ethernet ports
2
Drive bays (official table)
2 official bays — 2 x SATA3 6Gb/s; 3.5"/2.5" HDD/SSD
M.2 slots (official table)
4
Installed system memory (official table)
4GB SO-DIMM DDR4
Maximum memory capacity (official table)
4GB SO-DIMM DDR4 (4GB x1, Expandable. Max 16GB)
CPU (official table)
Intel Celeron N5105 Quad-Core 2.0GHz (burst up 2.90 GHz) Processor
Official CPU core count
4
Fastest official onboard Ethernet
2.5 Gbps
Official onboard Ethernet port count
2
Official onboard Ethernet rows
2 × official 2.5GbE (2 x 2.5 Gigabit Ethernet (2.5G/1G/100M))
Aggregate official onboard Ethernet (computed)
5 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (2 × official 2.5GbE (2 x 2.5 Gigabit Ethernet (2.5G/1G/100M)))
Form factor (official table or official model family)
Best for: 2 official bays, 4 GB official installed memory, 2.5GbE official onboard Ethernet, 4-core official CPU
3.7/10
What we like
Official table lists a 2.5GbE onboard Ethernet port
Watch out for
Official table lists the installed memory as not expandable
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
4 GB
Fastest official onboard Ethernet
2.5 Gbps
Official CPU core count
4
Official onboard Ethernet ports
2
Drive bays (official table)
2 official bays — 2x 3.5-inch SATA 6Gb/s, 3Gb/s
Installed system memory (official table)
4 GB on board (non-expandable) Note: Reserves some RAM for use as shared graphics memory.
Maximum memory capacity (official table)
4 GB on board (non-expandable)
CPU (official table)
ARM 4-core Cortex-A55 2.0GHz processor
Official CPU core count
4
Fastest official onboard Ethernet
2.5 Gbps
Official onboard Ethernet port count
2
Official onboard Ethernet rows
1 × official 1GbE (Gigabit Ethernet Port (RJ45): 1); 1 × official 2.5GbE (2.5 Gigabit Ethernet Port (2.5G/1G/100M): 1 (2.5G/1G/100M))
Aggregate official onboard Ethernet (computed)
3.5 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (1 × official 1GbE (Gigabit Ethernet Port (RJ45): 1); 1 × official 2.5GbE (2.5 Gigabit Ethernet Port (2.5G/1G/100M): 1 (2.5G/1G/100M)))
Form factor (official table or official model family)
desktop
Hot-swappable drives (official table)
Official table includes a Hot-swappable row; the cell text after removing icons is blank
Dimensions (official table)
6.5 × 4.02 × 8.69 inch Dimensions do not include foot pad (foot pad may be up to 30mm / 1.18 inches high depending on model)
Weight (official table)
3.2 lbs
Power supply (official table)
Minimum 48W adapter (12VDC), 100-240VAC
Flash Memory (official table)
4 GB (Dual boot OS protection)
USB 2.0 port (official table)
2
USB 3.2 Gen 1 port (official table)
1
Power Consumption: Disk Standby Mode (official table)
4.973 W
Power Consumption: Operating Mode, Typical (official table)
Best for: 2 official bays, 4 GB official installed memory, 2.5GbE official onboard Ethernet, 4-core official CPU
3.0/10
What we like
Official table lists a 2.5GbE onboard Ethernet port
Official maximum memory capacity is 16 GB
Official table lists 2 M.2 slots
Watch out for
Official table lists a single onboard Ethernet port
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
4 GB
Fastest official onboard Ethernet
2.5 Gbps
Official CPU core count
4
Official onboard Ethernet ports
1
Drive bays (official table)
2 official bays — 2 x 3.5-inch SATA 6Gb/s The system is shipped without HDD. / For the HDD compatibility list, please visit https://www.qnap.com/compatibility/
M.2 slots (official table)
2
Installed system memory (official table)
4 GB SODIMM DDR4
Maximum memory capacity (official table)
16 GB (2 x 8GB)
CPU (official table)
Intel® Celeron® N5095 4-core/4-thread processor, burst up to 2.9 GHz
Official CPU core count
4
Fastest official onboard Ethernet
2.5 Gbps
Official onboard Ethernet port count
1
Official onboard Ethernet rows
1 × official 2.5GbE (2.5 Gigabit Ethernet Port (2.5G/1G/100M): 1 (2.5G/1G/100M/10M))
Aggregate official onboard Ethernet (computed)
2.5 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (1 × official 2.5GbE (2.5 Gigabit Ethernet Port (2.5G/1G/100M): 1 (2.5G/1G/100M/10M)))
Form factor (official table or official model family)
desktop
Hot-swappable drives (official table)
Not listed
Dimensions (official table)
Not listed
Weight (official table)
Not listed
Power supply (official table)
48W adapter, 100-240V
Memory Slot (official table)
2 x SODIMM DDR4
Flash Memory (official table)
4GB (Dual boot OS protection)
USB 2.0 port (official table)
2
USB 3.2 Gen 2 (10Gbps) Port (official table)
2 x Type-A
Power Consumption: Disk Standby Mode (official table)
14.75 W
Power Consumption: Operating Mode, Typical (official table)
Best for: 2 official bays, 2 GB official installed memory, 2.5GbE official onboard Ethernet, 4-core official CPU
2.9/10
What we like
Official table lists a 2.5GbE onboard Ethernet port
Official maximum memory capacity is 6 GB
Official table lists hot-swappable drive bays
Watch out for
Official installed system memory is 2 GB
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
2 GB
Fastest official onboard Ethernet
2.5 Gbps
Official CPU core count
4
Official onboard Ethernet ports
2
Drive bays (official table)
2 official bays — 2 × 3.5" SATA HDD or 2.5" SATA SSD
Installed system memory (official table)
2 GB DDR4 non-ECC
Maximum memory capacity (official table)
6 GB (2 GB + 4 GB)
Memory type (official table)
Official installed memory is listed as non-ECC
CPU (official table)
Intel Celeron J4125
Official CPU core count
4
Official CPU thread count
4
Fastest official onboard Ethernet
2.5 Gbps
Official onboard Ethernet port count
2
Official onboard Ethernet rows
1 × official 1GbE (RJ-45 1GbE LAN Port: 1); 1 × official 2.5GbE (RJ-45 2.5GbE LAN Port: 1)
Aggregate official onboard Ethernet (computed)
3.5 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (1 × official 1GbE (RJ-45 1GbE LAN Port: 1); 1 × official 2.5GbE (RJ-45 2.5GbE LAN Port: 1))
Form factor (official table or official model family)
Best for: 2 official bays, 4 GB official installed memory, 2.5GbE official onboard Ethernet, 2-core official CPU
2.9/10
What we like
Official table lists a 2.5GbE onboard Ethernet port
Official maximum memory capacity is 32 GB
Official installed memory is listed as ECC
Official table lists 2 M.2 slots
Watch out for
Official CPU core count is 2
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
4 GB
Fastest official onboard Ethernet
2.5 Gbps
Official CPU core count
2
Official onboard Ethernet ports
2
Drive bays (official table)
2 official bays — 2 × 3.5" SATA HDD or 2.5" SATA SSD 2 × M.2 2280 NVMe SSD
M.2 slots (official table)
2
Installed system memory (official table)
4 GB DDR4 ECC SODIMM
Maximum memory capacity (official table)
32 GB (16 GB × 2)
Memory type (official table)
Official installed memory is listed as ECC
CPU (official table)
AMD Ryzen R1600
Official CPU core count
2
Official CPU thread count
4
Fastest official onboard Ethernet
2.5 Gbps
Official onboard Ethernet port count
2
Official onboard Ethernet rows
1 × official 1GbE (RJ-45 1GbE LAN Port: 1); 1 × official 2.5GbE (RJ-45 2.5GbE LAN Port: 1)
Aggregate official onboard Ethernet (computed)
3.5 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (1 × official 1GbE (RJ-45 1GbE LAN Port: 1); 1 × official 2.5GbE (RJ-45 2.5GbE LAN Port: 1))
Form factor (official table or official model family)
Best for: 2 official bays, 4 GB official installed memory, 2.5GbE official onboard Ethernet, 2-core official CPU
2.9/10
What we like
Official table lists a 2.5GbE onboard Ethernet port
Official maximum memory capacity is 32 GB
Official table lists 2 M.2 slots
Official table lists hot-swappable drive bays
Watch out for
Official CPU core count is 2
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
4 GB
Fastest official onboard Ethernet
2.5 Gbps
Official CPU core count
2
Official onboard Ethernet ports
2
Drive bays (official table)
2 official bays — 2 × 3.5" SATA HDD or 2.5" SATA SSD 2 × M.2 2280 NVMe SSD
M.2 slots (official table)
2
Installed system memory (official table)
4 GB DDR4 non-ECC SODIMM
Maximum memory capacity (official table)
32 GB (16 GB × 2)
Memory type (official table)
Official installed memory is listed as non-ECC
CPU (official table)
AMD Ryzen R1600
Official CPU core count
2
Official CPU thread count
4
Fastest official onboard Ethernet
2.5 Gbps
Official onboard Ethernet port count
2
Official onboard Ethernet rows
1 × official 1GbE (RJ-45 1GbE LAN Port: 1); 1 × official 2.5GbE (RJ-45 2.5GbE LAN Port: 1)
Aggregate official onboard Ethernet (computed)
3.5 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (1 × official 1GbE (RJ-45 1GbE LAN Port: 1); 1 × official 2.5GbE (RJ-45 2.5GbE LAN Port: 1))
Form factor (official table or official model family)
Best for: 2 official bays, 2 GB official installed memory, 2.5GbE official onboard Ethernet, 4-core official CPU
2.2/10
What we like
Official table lists a 2.5GbE onboard Ethernet port
Watch out for
Official installed system memory is 2 GB
Official table lists the installed memory as not expandable
Official table lists a single onboard Ethernet port
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
2 GB
Fastest official onboard Ethernet
2.5 Gbps
Official CPU core count
4
Official onboard Ethernet ports
1
Drive bays (official table)
2 official bays — 2 x SATA3 6Gb/s; 3.5" HDD/2.5" HDD/SSD
M.2 slots (official table)
0
Installed system memory (official table)
2GB DDR4
Maximum memory capacity (official table)
2 GB (not expandable)
CPU (official table)
Realtek RTD1619B 1.7GHz (Quad-Core) Processor
Official CPU core count
4
Fastest official onboard Ethernet
2.5 Gbps
Official onboard Ethernet port count
1
Official onboard Ethernet rows
1 × official 2.5GbE (1 x 2.5 Gigabit Ethernet (2.5G/1G/100M))
Aggregate official onboard Ethernet (computed)
2.5 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (1 × official 2.5GbE (1 x 2.5 Gigabit Ethernet (2.5G/1G/100M)))
Form factor (official table or official model family)
Best for: 2 official bays, 2 GB official installed memory, 2.5GbE official onboard Ethernet, 2-core official CPU
2.1/10
What we like
Official table lists a 2.5GbE onboard Ethernet port
Official maximum memory capacity is 8 GB
Watch out for
Official installed system memory is 2 GB
Official CPU core count is 2
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
2 GB
Fastest official onboard Ethernet
2.5 Gbps
Official CPU core count
2
Official onboard Ethernet ports
2
Drive bays (official table)
2 official bays — 2 x SATA3 6Gb/s; 3.5"/2.5" HDD/SSD
M.2 slots (official table)
0
Installed system memory (official table)
2GB SO-DIMM DDR4
Maximum memory capacity (official table)
2GB SO-DIMM DDR4 (2GB x1, Expandable. Max 8GB)
CPU (official table)
Intel Celeron J4005 Dual-Core 2.0 GHz (burst up 2.7GHz) Processor
Official CPU core count
2
Fastest official onboard Ethernet
2.5 Gbps
Official onboard Ethernet port count
2
Official onboard Ethernet rows
2 × official 2.5GbE (2 x 2.5 Gigabit Ethernet (2.5G/1G/100M))
Aggregate official onboard Ethernet (computed)
5 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (2 × official 2.5GbE (2 x 2.5 Gigabit Ethernet (2.5G/1G/100M)))
Form factor (official table or official model family)
Best for: 2 official bays, 2 GB official installed memory, 1GbE official onboard Ethernet, 4-core official CPU
1.9/10
What we like
Official maximum memory capacity is 6 GB
Official table lists hot-swappable drive bays
Watch out for
Fastest official onboard Ethernet on the table we used is 1GbE
Official installed system memory is 2 GB
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
2 GB
Fastest official onboard Ethernet
1 Gbps
Official CPU core count
4
Official onboard Ethernet ports
2
Drive bays (official table)
2 official bays — 2 × 3.5" SATA HDD or 2.5" SATA SSD
Installed system memory (official table)
2 GB DDR4 non-ECC
Maximum memory capacity (official table)
6 GB (2 GB + 4 GB)
Memory type (official table)
Official installed memory is listed as non-ECC
CPU (official table)
Intel Celeron J4125
Official CPU core count
4
Official CPU thread count
4
Fastest official onboard Ethernet
1 Gbps
Official onboard Ethernet port count
2
Official onboard Ethernet rows
2 × official 1GbE (RJ-45 1GbE LAN Port: 2)
Aggregate official onboard Ethernet (computed)
2 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (2 × official 1GbE (RJ-45 1GbE LAN Port: 2))
Form factor (official table or official model family)
Best for: 2 official bays, 1 GB official installed memory, 2.5GbE official onboard Ethernet, 4-core official CPU
1.8/10
What we like
Official table lists a 2.5GbE onboard Ethernet port
Watch out for
Official installed system memory is 1 GB
Official table lists the installed memory as not expandable
Official table lists a single onboard Ethernet port
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
1 GB
Fastest official onboard Ethernet
2.5 Gbps
Official CPU core count
4
Official onboard Ethernet ports
1
Drive bays (official table)
2 official bays — 2 x SATA3 6Gb/s; 3.5" HDD
M.2 slots (official table)
0
Installed system memory (official table)
1GB DDR4
Maximum memory capacity (official table)
1 GB (not expandable)
CPU (official table)
Realtek RTD1619B 1.7GHz (Quad-Core) Processor
Official CPU core count
4
Fastest official onboard Ethernet
2.5 Gbps
Official onboard Ethernet port count
1
Official onboard Ethernet rows
1 × official 2.5GbE (1 x 2.5 Gigabit Ethernet (2.5G/1G/100M))
Aggregate official onboard Ethernet (computed)
2.5 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (1 × official 2.5GbE (1 x 2.5 Gigabit Ethernet (2.5G/1G/100M)))
Form factor (official table or official model family)
Best for: 1 official bay, 2 GB official installed memory, 1GbE official onboard Ethernet, 4-core official CPU
1.2/10
What we like
Official specification table publishes the scored memory, Ethernet, CPU and bay figures we use
Watch out for
Fastest official onboard Ethernet on the table we used is 1GbE
Official installed system memory is 2 GB
Official table lists the installed memory as not expandable
Official table lists a single onboard Ethernet port
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
2 GB
Fastest official onboard Ethernet
1 Gbps
Official CPU core count
4
Official onboard Ethernet ports
1
Drive bays (official table)
1 official bays — 1 x 3.5-inch SATA 6Gb/s, 3Gb/s
Installed system memory (official table)
2 GB on board (non-expandable) Note: Reserves some RAM for use as shared graphics memory.
Maximum memory capacity (official table)
2 GB on board (non-expandable)
CPU (official table)
ARM 4-core Cortex-A55 1.8GHz processor
Official CPU core count
4
Fastest official onboard Ethernet
1 Gbps
Official onboard Ethernet port count
1
Official onboard Ethernet rows
1 × official 1GbE (Gigabit Ethernet Port (RJ45): 1)
Aggregate official onboard Ethernet (computed)
1 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (1 × official 1GbE (Gigabit Ethernet Port (RJ45): 1))
Form factor (official table or official model family)
desktop
Hot-swappable drives (official table)
Not listed
Dimensions (official table)
7.32 × 2.6 × 6.2 inch Dimensions do not include foot pad (foot pad may be up to 30mm / 1.18 inches high depending on model)
Weight (official table)
2.14 lbs
Power supply (official table)
Minimum 36W Adapter (12VDC), 100-240VAC
Flash Memory (official table)
4 GB (Dual boot OS protection)
USB 2.0 port (official table)
1
USB 3.2 Gen 1 port (official table)
1
Power Consumption: Disk Standby Mode (official table)
2.74 W
Power Consumption: Operating Mode, Typical (official table)
Best for: 2 official bays, 2 GB official installed memory, 1GbE official onboard Ethernet, 4-core official CPU
1.2/10
What we like
Official specification table publishes the scored memory, Ethernet, CPU and bay figures we use
Watch out for
Fastest official onboard Ethernet on the table we used is 1GbE
Official installed system memory is 2 GB
Official table lists the installed memory as not expandable
Official table lists a single onboard Ethernet port
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
2 GB
Fastest official onboard Ethernet
1 Gbps
Official CPU core count
4
Official onboard Ethernet ports
1
Drive bays (official table)
2 official bays — 2 x 3.5-inch SATA 6Gb/s, 3Gb/s
Installed system memory (official table)
2 GB on board (non-expandable) Note: Reserves some RAM for use as shared graphics memory.
Maximum memory capacity (official table)
2 GB on board (non-expandable)
CPU (official table)
ARM 4-core Cortex-A55 2.0GHz processor
Official CPU core count
4
Fastest official onboard Ethernet
1 Gbps
Official onboard Ethernet port count
1
Official onboard Ethernet rows
1 × official 1GbE (Gigabit Ethernet Port (RJ45): 1)
Aggregate official onboard Ethernet (computed)
1 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (1 × official 1GbE (Gigabit Ethernet Port (RJ45): 1))
Form factor (official table or official model family)
desktop
Hot-swappable drives (official table)
Official table includes a Hot-swappable row; the cell text after removing icons is blank
Dimensions (official table)
7.32 × 3.61 × 6.2 inch Dimensions do not include foot pad (foot pad may be up to 30mm / 1.18 inches high depending on model)
Weight (official table)
3.73 lbs
Power supply (official table)
Minimum 48W adapter (12VDC), 100-240VAC
Flash Memory (official table)
4 GB (Dual boot OS protection)
USB 2.0 port (official table)
2
USB 3.2 Gen 1 port (official table)
1
Power Consumption: Disk Standby Mode (official table)
3.43 W
Power Consumption: Operating Mode, Typical (official table)
Best for: 2 official bays, 2 GB official installed memory, 1GbE official onboard Ethernet, 4-core official CPU
1.2/10
What we like
Official table lists hot-swappable drive bays
Watch out for
Fastest official onboard Ethernet on the table we used is 1GbE
Official installed system memory is 2 GB
Official table we used does not list a maximum expandable memory capacity
Official table lists a single onboard Ethernet port
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
2 GB
Fastest official onboard Ethernet
1 Gbps
Official CPU core count
4
Official onboard Ethernet ports
1
Drive bays (official table)
2 official bays — 2 × 3.5" SATA HDD or 2.5" SATA SSD
Installed system memory (official table)
2 GB DDR4 non-ECC
Maximum memory capacity (official table)
Not listed
Memory type (official table)
Official installed memory is listed as non-ECC
CPU (official table)
Realtek RTD1619B
Official CPU core count
4
Official CPU thread count
4
Fastest official onboard Ethernet
1 Gbps
Official onboard Ethernet port count
1
Official onboard Ethernet rows
1 × official 1GbE (RJ-45 1GbE LAN Port: 1)
Aggregate official onboard Ethernet (computed)
1 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (1 × official 1GbE (RJ-45 1GbE LAN Port: 1))
Form factor (official table or official model family)
Best for: 2 official bays, 1 GB official installed memory, 1GbE official onboard Ethernet, 4-core official CPU
0.8/10
What we like
Official specification table publishes the scored memory, Ethernet, CPU and bay figures we use
Watch out for
Fastest official onboard Ethernet on the table we used is 1GbE
Official installed system memory is 1 GB
Official table lists the installed memory as not expandable
Official table lists a single onboard Ethernet port
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
1 GB
Fastest official onboard Ethernet
1 Gbps
Official CPU core count
4
Official onboard Ethernet ports
1
Drive bays (official table)
2 official bays — 2 x SATA3 6Gb/s; 3.5" HDD
M.2 slots (official table)
0
Installed system memory (official table)
1GB DDR4
Maximum memory capacity (official table)
1 GB (not expandable)
CPU (official table)
Realtek RTD1619B 1.7GHz (Quad-Core) Processor
Official CPU core count
4
Fastest official onboard Ethernet
1 Gbps
Official onboard Ethernet port count
1
Official onboard Ethernet rows
1 × official 1GbE (1 x Gigabit Ethernet (1G/100M))
Aggregate official onboard Ethernet (computed)
1 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (1 × official 1GbE (1 x Gigabit Ethernet (1G/100M)))
Form factor (official table or official model family)
Best for: 1 official bay, 1 GB official installed memory, 1GbE official onboard Ethernet, 4-core official CPU
0.8/10
What we like
Official specification table publishes the scored memory, Ethernet, CPU and bay figures we use
Watch out for
Fastest official onboard Ethernet on the table we used is 1GbE
Official installed system memory is 1 GB
Official table we used does not list a maximum expandable memory capacity
Official table lists a single onboard Ethernet port
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
1 GB
Fastest official onboard Ethernet
1 Gbps
Official CPU core count
4
Official onboard Ethernet ports
1
Drive bays (official table)
1 official bays — 1 × 3.5" SATA HDD or 2.5" SATA SSD
Installed system memory (official table)
1 GB DDR4 non-ECC
Maximum memory capacity (official table)
Not listed
Memory type (official table)
Official installed memory is listed as non-ECC
CPU (official table)
Realtek RTD1619B
Official CPU core count
4
Official CPU thread count
4
Fastest official onboard Ethernet
1 Gbps
Official onboard Ethernet port count
1
Official onboard Ethernet rows
1 × official 1GbE (RJ-45 1GbE LAN Port: 1)
Aggregate official onboard Ethernet (computed)
1 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (1 × official 1GbE (RJ-45 1GbE LAN Port: 1))
Form factor (official table or official model family)
Best for: 2 official bays, 1 GB official installed memory, 1GbE official onboard Ethernet, 4-core official CPU
0.8/10
What we like
Official specification table publishes the scored memory, Ethernet, CPU and bay figures we use
Watch out for
Fastest official onboard Ethernet on the table we used is 1GbE
Official installed system memory is 1 GB
Official table we used does not list a maximum expandable memory capacity
Official table lists a single onboard Ethernet port
Score breakdown
Installed system memory28%
Fastest official onboard Ethernet26%
Official CPU core count24%
Official onboard Ethernet ports22%
Installed system memory
1 GB
Fastest official onboard Ethernet
1 Gbps
Official CPU core count
4
Official onboard Ethernet ports
1
Drive bays (official table)
2 official bays — 2 × 3.5" SATA HDD or 2.5" SATA SSD
Installed system memory (official table)
1 GB DDR4 non-ECC
Maximum memory capacity (official table)
Not listed
Memory type (official table)
Official installed memory is listed as non-ECC
CPU (official table)
Realtek RTD1619B
Official CPU core count
4
Official CPU thread count
4
Fastest official onboard Ethernet
1 Gbps
Official onboard Ethernet port count
1
Official onboard Ethernet rows
1 × official 1GbE (RJ-45 1GbE LAN Port: 1)
Aggregate official onboard Ethernet (computed)
1 Gbps, computed as the sum of official onboard port count × official port speed from the published LAN rows (1 × official 1GbE (RJ-45 1GbE LAN Port: 1))
Form factor (official table or official model family)
Installed memory and official expandable memory are different figures
We score the official installed system memory published on the maker's specification table. When the same table lists a higher official maximum capacity, that expandable figure is printed on the product page and labelled as the official maximum. When the official table says the memory is not expandable, we treat that official installed amount as the official maximum and say so. When the official table simply does not list a maximum, we show Not listed rather than assuming the memory is soldered or expandable.
Onboard Ethernet only, not optional PCIe cards
The scored Ethernet speed is the fastest official onboard port on the specification table. If the official table lists a 10GbE or 25GbE port only as an optional PCIe or add-in-card upgrade, that option is not scored as onboard speed. Official port counts likewise include only onboard ports. When we add official port count × official port speed, we label the total computed.
CPU core count is official, not a benchmark
Every compact nas (1–3 bays) here is scored on the official CPU core count from the maker's table. That figure is consistently published, but a 4-core ARM SoC and a 4-core x86 CPU are not the same product. Read the official CPU model on the card, and do not treat the core count as a lab test or a throughput rating.
Bay count, M.2 slots and safety
SATA or official multi-protocol drive bays are the headline bay count. Official M.2 slots are listed separately unless the official table gives only M.2 slots, in which case we score that official M.2 count and say so. RAID is not a backup. Use the official power adapter, leave ventilation clear, change the default admin password, and follow the maker's drive-tray instructions before you hot-swap a disk.
How this ranking is calculated
Score = weighted average of normalised specs, out of 10. Full method
Installed system memoryOfficial installed system memory published on the maker's specification table. A larger official figure is better for running services alongside file storage. Missing values take the category minimum. Scale: 1 → 8 GB.
28%
Fastest official onboard EthernetFastest official onboard Ethernet port speed on the maker's specification table, in gigabits per second. Optional ports that the official table lists only as PCIe or add-in-card upgrades are not counted. Missing values take the category minimum. Scale: 1 → 5 Gbps.
26%
Official CPU core countOfficial CPU core count published on the maker's specification table. Core count is not a complete performance picture across ARM and x86 designs, but it is a consistently published official figure. Missing values take the category minimum. Scale: 2 → 8.
24%
Official onboard Ethernet portsNumber of official onboard Ethernet ports on the maker's specification table. Missing values take the category minimum. Scale: 1 → 4.
Why are only ASUSTOR, QNAP and Synology models in this compact nas (1–3 bays) ranking?
These are the official current specification tables we fetched from Synology, QNAP and ASUSTOR for this update. A model that is missing was not on those official pages we used, or it was a related RP or finish variant that we already consolidated onto a listed page. We did not invent specs from retailer listings.
Do you use prices, customer ratings or hands-on tests in the score?
No. The score uses only official published specification fields. We do not publish prices, star ratings or lab tests. Buy buttons say Check price and go to an Amazon search for the official model name.
What happens when an official table leaves a scored field blank?
We show Not listed and score that field at the lowest official value any other product in this category actually published, so an unpublished figure never outranks a published one. We do not fill the blank with an average or with a retailer listing.
Why do some rackmount names mention an RP model on the same page?
When an official specification table lists a redundant-power RP variant with the same scored memory, Ethernet, CPU and bay figures as the non-RP model, we keep one product page and name the official RP record there. If the official scored fields differ, the models stay on separate pages.
Why isn't official expandable memory a scored field here?
Official maximum memory is printed on every card when the maker publishes it. It is not scored in this category because several official tables, especially entry-level Synology records we used, do not list a maximum expandable figure. Installed official memory is published on every product in this set, so that is the memory field we score.
Top pick · 5.3/10ASUSTOR LOCKERSTOR 2 Gen2+ (AS6702T v2)